groupupdateaction.java

eclipse java/jsp 航空管理系统

/** 
 * @(#)GroupUpdateAction.java 2.0 2005/04/30
 * <p>copyright:    Copyright 东软 国际合作事业部版权所有</p>
 * <p>company:      neusoft</p>
 * <p>time:         2005.04.20</p>
 */
package qujl.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import qujl.bean.GroupUpdateBean;
import qujl.form.CommonGroupForm;
import qujl.LogWriter;
import zhangchunliang.model.AppMode;

/**
 * 将用户更改后的权限组信息在进行数据库更新的Action.
 * excute方法将form中各个属性的值,赋值给Model,
 * 由Model执行对数据库的操作, 并根据操作结果返回一个整形值.
 * 
 * @author    曲金龙 [e-mail]    
 * @version   2.0， 2005/04/30
 */
public class GroupUpdateAction extends Action {  
    
    /**
     * 返回执行Model操作后的跳转
     * 
     * @param mapping         
     * @param form       保存权限组的信息
     * @return
     * @throws Exception 
     */
    public ActionForward execute(ActionMapping mapping, 
                              ActionForm form, HttpServletRequest request,
                              HttpServletResponse response) throws Exception {
    	
		if(!AppMode.getAppMode()){
			System.out.println("Application is terminated...");
			return mapping.findForward("appInfo");
		}
    	
        /** Form对象实例化 */
        CommonGroupForm commonGroupForm = (CommonGroupForm)form;
        
        /** GroupUpdateBean对象实例化 */
        GroupUpdateBean groupUpdateBean = new GroupUpdateBean();
        
        /** GroupUpdateBean属性赋值 */
        groupUpdateBean.setCommonGroupForm(commonGroupForm);
        
        /** 执行修改权限组操作 */
        groupUpdateBean.executeGroupUpdateSQL(request);
        
        /** 
         * 根据Bean的属性返回不同的ActionForward
         */
        if(groupUpdateBean.isUpdate()) {
            /** 记录用户操作日志 */
            LogWriter.writeOperation(request, "权限组修改", true);
            
            return mapping.findForward("success");
        } else {
            /** 记录用户操作日志 */
            LogWriter.writeOperation(request, "权限组修改", false);
            
            /** 记录用户错误日志 */
            LogWriter.writeError(request, this.getClass().getName() 
                    + "." + "execute()", "未知错误");
            
            return mapping.findForward("error");
        }         
    }
}